2
witnessed(adjective, evidential)
2
beyond dispute
2
card-carrying(correct, real, realistic, genuine, accurate)
2
consistent(valid, lawful, rightful)
2
corporeal(physical, material, actual)
2
customary(valid, lawful, rightful)
2
de facto(expression, physical, material, actual)
2
determinative(sound, reasonable, rational)
2
essential(adjective, physical, material, true, actual)
2
excellent(true, real, genuine)
2
existing(adjective, physical, material, actual)
2
fair and square(expression, idiom, fair, proper, candid)
2
firm(adjective, close, correct, physical, material)
2
forthright(honest, fair, straight, moral, upright)
2
frank(adjective, good, open, honest, total)
2
graphic(adjective, natural, realistic, accurate, truthful)
2
honest-to-God(adjective, reasonable, realistic, genuine, satisfying)
2
honorable(adjective, good, close, open, correct)
2
implicit
2
inartificial
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APASmart Define. (2016). authentic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authentic/thesaurus/synonyms
ChicagoSmart Define. 2016. "authentic thesaurus" https://smartdefine.org/authentic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, authentic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authentic/thesaurus/synonyms>.
MLASmart Define. "authentic thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/authentic/thesaurus/synonyms>